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ISO 14971:2019 Risk Management for Medical Devices: 2025 Implementation Guide
ISO 14971:2019 is the international standard that defines the lifecycle risk-management process for medical devices (including SaMD):...
Jul 17, 202510 min read


FDA Medical Device Classification: Class I, II, III Explained (2025)
FDA medical device classification determines the regulatory controls required for your device based on risk level. FDA classifies devices...
Jul 15, 20256 min read


FDA Cybersecurity Compliance Standards: 2025 Complete Guide
FDA's new cybersecurity compliance standards carry criminal penalties and RTA threats that can destroy medical device companies. With the...
Jul 14, 20258 min read


FDA Cleared vs FDA Approved vs FDA Granted: 2025 Complete Guide
In FDA device speak, cleared ≠ approved ≠ granted. Mixing these terms can misbrand your product. FDA cleared means 510(k) approval for...
Jul 11, 20257 min read


What Is FDA STeP Program (Safer Technologies Program)? Complete Guide 2025
FDA's Safer Technologies Program (STeP) is a voluntary program for devices reasonably expected to significantly improve safety of...
Jul 10, 20257 min read


What Is an SBOM? FDA Requirements for Medical Devices (2025 Guide)
A Software Bill of Materials (SBOM) is a machine-readable inventory of every software component in your device—proprietary, OTS, and...
Jul 9, 20259 min read


What Is cGMP for Medical Devices? QSR Today, QMSR in 2026
In FDA device world, “ cGMP ” obligations are implemented via the Quality System Regulation (21 CFR 820) . On Feb 2, 2026 , FDA’s Quality...
Jul 9, 20257 min read


What Is ISO 13485? QMSR 2026 Compliance Guide for Medical Devices
ISO 13485 is the international QMS standard for medical devices. In the U.S., FDA’s QMSR takes effect Feb 2, 2026 , incorporating ISO...
Jul 8, 20256 min read


What Is Substantial Equivalence (SE) in FDA 510(k)? Definition & Criteria
In 510(k) , substantial equivalence (SE) means your device has the same intended use as a predicate and either the same tech...
Jul 4, 20256 min read


What Is an RTA Hold? FDA 510(k) Acceptance Review (2025 Guide)
An RTA hold happens when a 510(k) fails FDA’s acceptance review and is not accepted for substantive review; you then have 180 days...
Jul 4, 20256 min read


What Is FDA's eSTAR? Electronic Submission Template Guide 2025
eSTAR is FDA’s interactive PDF template that structures medical-device submissions in the same layout reviewers use, with built-in...
Jul 3, 20257 min read


What Is an FDA Pre-Submission (Q-Sub)? Complete 2025 Guide
An FDA Pre-Submission (Q-Sub) is a voluntary way to get FDA feedback—by written response and/or a meeting—before or during an IDE,...
Jul 2, 20258 min read


Humanitarian Device Exemption (HDE): 2025 FDA Guide
An HDE is a marketing application for a Humanitarian Use Device (HUD) —a device intended to treat/diagnose a condition that affects or...
Jul 1, 20257 min read


What Is an IDE? FDA Investigational Device Exemption Guide 2025
An Investigational Device Exemption (IDE) lets an unapproved or new-use device be used in a U.S. clinical study to collect...
Jun 26, 20256 min read


What Is FDA's Breakthrough Devices Program? Complete 2025 Guide
The FDA Breakthrough Devices Program gives truly novel, life-saving technologies a faster lane through 510(k), De Novo or PMA review. As...
Jun 25, 20256 min read


Top Reasons SaMD 510(k)s Get AI Letters (and How to Fix Them)
Most SaMD 510(k)s hit a first-cycle Additional Information (AI) letter , not a final rejection. The recurring issues: missing...
Jun 24, 20257 min read


FDA De Novo Pathway Explained: The Complete 2025 Guide
The De Novo pathway provides marketing authorization for novel, low–to–moderate-risk devices without a predicate , creating a new...
Jun 23, 20256 min read


Pre-market Approval (PMA) Explained: The Complete 2025 Guide
Premarket Approval (PMA) is FDA’s most rigorous pathway, used for most Class III devices (those that support/sustain life, prevent...
Jun 20, 20259 min read


FDA 510(k) Clearance Explained: How It Works (2025 Guide)
A 510(k) premarket notification is how most moderate-risk devices show substantial equivalence to a legally marketed predicate . If...
Jun 19, 20257 min read


510(k) vs De Novo vs PMA: How to Choose the Right Pathway (2025)
Choosing an FDA pathway hinges on risk, novelty, and predicates. Use 510(k) when a suitable predicate exists for the same intended use...
Jun 12, 20254 min read
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